Home / 6,257,139.80-9,385,709.70-2,662,003.40

Finding the Fourth Proportional to 6,257,139.80, 9,385,709.70 and 2,662,003.40

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Solution

The fourth proportional to 6,257,139.80, 9,385,709.70 and 2,662,003.40 is: 3,993,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,139.80 : 9,385,709.70 = 2,662,003.40 : x
  2. Step 2: Convert to fraction form
    6,257,139.80/9,385,709.70 = 2,662,003.40/x
  3. Step 3: Cross multiply
    6,257,139.80x = 9,385,709.70 × 2,662,003.40
  4. Step 4: Simplify right side
    6,257,139.80x = 24,984,791,132,812.98
  5. Step 5: Solve for x
    x = 24,984,791,132,812.98/6,257,139.80
  6. Step 6: Final answer
    x = 3,993,005.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.